Rotary disc grinding stone

Abstract

Description

1. Rotary disc grinding stone

1.1: Perspective view;

1.2: Front view, with the left, right, and rear views being a mirror image thereof;

1.3: Top view;

1.4: Bottom view;

1.5: Cross-section view, taken along the line A-A in reproduction 1.7;

1.6: Cross-section view, taken along the line B-B in reproduction 1.7;

1.7: Reference view.

The broken lines show portions of a rotary disc grinding stone which form no part of the claimed design.

Claims

The ornamental design for a rotary disc grinding stone, as shown and described.